<%@ page language="java" contentType="text/html; charset=utf-8"
	pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
	
	<c:if test="${3>2 }" var="rs" />
	<c:out value="${rs }"/>
	<br><br>
	<br><br>
	
	<c:if test="${3>2 }" var="rrs">
		test的结果是true才显示这行内容
	</c:if>
	<br><br>
	<br><br>
	
	<c:set value="3" var="var" />
	<c:choose>
		<c:when test="${var==1 }">
			111
		</c:when>
		<c:when test="${var==2 }">
			222
		</c:when>
		<c:otherwise>
			000
		</c:otherwise>
	</c:choose>
	
	
	
</body>
</html>